public long GetResult(Punchcard pc)
{
switch (Mode)
{
case Mode.Position:
return(pc.GetAddress(Value));
case Mode.Immediate:
return(Value);
case Mode.Relative:
int newAdd = RelativeBase + (int)Value;
return(pc.GetAddress(newAdd));
default: return(-999);
}
}
private List <Parameter> GetParameters(Operator op, string opCode)
{
List <Parameter> param = new List <Parameter>();
string modes = string.Empty;
if (PC.GetAddress(Pointer).ToString().Length > 2)
{
modes = opCode.Substring(0, opCode.Length - 2);
}
for (int i = 0; i < op.ParamCount; i++)
{
param.Add(new Parameter(PC.GetAddress(Pointer + i + 1), RelativeBase));
}
if (modes != string.Empty)
{
modes = modes.PadLeft(3, '0');
Stack <int> stack = new Stack <int>();
for (int x = 0; x < 3; x++)
{
int mode;
if (x < modes.Length)
{
mode = modes[x];
}
else
{
mode = '0';
}
//if (op.OpCode == OpCode.EqualTo)
// mode = '0';
stack.Push(mode - '0');
}
foreach (var par in param)
{
par.SetMode(stack.Pop());
}
}
return(param);
}
